
Kevin M. answered 03/31/17
Tutor
5
(1)
Interactive Instruction, Learning Should Be Interesting.
$16 = amount spent;
x = amount of dollars in wallet;
80% of x = $16;
80% = 0.80;
0.80 * x = $16;
x = $16 / 0.80
x = $160 / 8.0
x = $20.00